Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+F12\s+EF\-240\/230\s*$/: 4 ]

Total 4 documents matching your query.

1. [TowerTalk] F12 EF-240/230 (score: 1)
Author: "Roger Huntley" <snr.huntley@verizon.net>
Date: Sat, 22 Oct 2005 02:42:56 +0100
I have assembled a Force 12 EF-240/230 (2 element 30 & 40 Mtr on a common boom) and have suspended it up 25 feet on a rope between two trees. I am unable to get the antenna resonant at a frequency th
/archives//html/Towertalk/2005-10/msg00714.html (8,051 bytes)

2. Re: [TowerTalk] F12 EF-240/230 (score: 1)
Author: "Brian Smithson" <n8wrl@att.net>
Date: Sat, 22 Oct 2005 09:30:32 -0400
Hi Roger! I helped a friend put up this same antenna. We mounted it on a crank-up when it was cranked-down so I suspect the heights are similar. We had a devil of a time tuning the 30m portion and it
/archives//html/Towertalk/2005-10/msg00724.html (9,943 bytes)

3. Re: [TowerTalk] F12 EF-240/230 (score: 1)
Author: "Joe, aa4nn" <aa4nn@earthlink.net>
Date: Sat, 22 Oct 2005 15:28:18 -0400 (GMT-04:00)
Hi Roger, Please check that you have placed a short wire jumper across the "feed point" of each reflector element and that you have installed a "hair pin tuning coil" across the real feedpoint of eac
/archives//html/Towertalk/2005-10/msg00770.html (8,990 bytes)

4. Re: [TowerTalk] F12 EF-240/230 (score: 1)
Author: <paul@w8aef.com>
Date: Sat, 22 Oct 2005 02:19:27 -0000
The manual on my WARC-7 (2 elements on 30m) called for: 25" from center to the linear loading bar on the reflector 43" from center to the linear loading bar on the driven element It showed no front t
/archives//html/Towertalk/2005-10/msg00788.html (9,758 bytes)


This search system is powered by Namazu